public void CallSequentialAsyncTest()
{
bool?t1Called = false; int d1 = 1000;
bool?t2Called = false; int d2 = 2000;
bool?t3Called = false; int d3 = 1000;
Stopwatch sw = Stopwatch.StartNew();
var result = ActionTools.CallSequentialAsync(
() => { Task.Delay(d1).Wait(); t1Called = true; },
() => { Task.Delay(d2).Wait(); t2Called = true; },
() => { Task.Delay(d3).Wait(); t3Called = true; }
);
Assert.IsTrue(sw.ElapsedMilliseconds < TestTimingTolerance);
Thread.Sleep(d1 + d2 + d3 + TestTimingTolerance);
Assert.IsTrue(result.IsCompleted);
Assert.IsTrue(t1Called.Value);
Assert.IsTrue(t2Called.Value);
Assert.IsTrue(t3Called.Value);
var elapsed = sw.ElapsedMilliseconds;
Assert.IsTrue(Math.Abs(result.Result - elapsed) < 2 * TestTimingTolerance);
}
void Start()
{
OpenPort();
m_Command = new SystemCommandOfSerialPort();
dataReceiveThread = new Thread(new ThreadStart(DataReceiveFunction));
dataReceiveThread.Start();
ActionTools.AddListener <object>(MyEventName.test1, WriteObj);
}
/// <summary>
/// SQL Server takes awhile to recover to a usable state after restoring. Wait until it is.
/// </summary>
public static void WaitForDatabaseRecovery(Database database)
{
if (database is NoDatabase)
{
return;
}
StatusStatics.SetStatus("Waiting for database to be ready...");
ActionTools.Retry(() => database.GetLineMarker(), "Database failed to be ready.");
StatusStatics.SetStatus("Database is ready.");
}
public void CallParallelThreadSafeTest()
{
int? sum = 0;
Stopwatch sw = Stopwatch.StartNew();
long duration = ActionTools.CallParallelThreadSafe(100,
() => { sum += 2; Task.Delay(10).Wait(); },
() => { sum -= 1; Task.Delay(10).Wait(); }
);
var elapsed = sw.ElapsedMilliseconds;
Assert.AreEqual(100, sum);
Assert.IsTrue(Math.Abs(duration - elapsed) < TestTimingTolerance);
}
public void CallParallelThreadSafeAsyncTest()
{
Assert.Inconclusive();
int? sum = 0;
Stopwatch sw = Stopwatch.StartNew();
var result = ActionTools.CallParallelThreadSafeAsync(100,
() => { sum += 2; Task.Delay(10).Wait(); },
() => { sum -= 1; Task.Delay(10).Wait(); }
);
Assert.IsTrue(sw.ElapsedMilliseconds < TestTimingTolerance);
result.Wait();
var elapsed = sw.ElapsedMilliseconds;
Assert.IsTrue(Math.Abs(result.Result - elapsed) < TestTimingTolerance);
Assert.AreEqual(100, sum);
}
public void CallParallelTest()
{
bool?t1Called = false; int d1 = 1000;
bool?t2Called = false; int d2 = 2000;
bool?t3Called = false; int d3 = 1000;
Stopwatch sw = Stopwatch.StartNew();
long duration = ActionTools.CallParallel(
() => { Task.Delay(d1).Wait(); t1Called = true; },
() => { Task.Delay(d2).Wait(); t2Called = true; },
() => { Task.Delay(d3).Wait(); t3Called = true; }
);
var elapsed = sw.ElapsedMilliseconds;
Assert.IsTrue(t1Called.Value);
Assert.IsTrue(t2Called.Value);
Assert.IsTrue(t3Called.Value);
Assert.IsTrue(elapsed - Math.Max(d3, Math.Max(d1, d2)) < TestTimingTolerance);
Assert.IsTrue(Math.Abs(duration - elapsed) < TestTimingTolerance);
}
void Database.ShrinkAfterPostUpdateDataCommands()
{
// Give SQL Server a chance to clean up ghost records that may have been generated by post update data commands.
// To determine how long this takes for a specified database, repeatedly refresh the Disk Usage by Table report while the ISU is running and watch the
// Data(KB) column values drop for your LOB tables after the post update data commands have executed.
StatusStatics.SetStatus("Waiting for ghost record cleanup.");
Thread.Sleep(TimeSpan.FromMinutes(5));
ExecuteDbMethod(
cn => {
executeLongRunningCommand(cn, "ALTER DATABASE {0} SET AUTO_UPDATE_STATISTICS_ASYNC OFF".FormatWith(info.Database));
executeLongRunningCommand(cn, "ALTER DATABASE {0} SET SINGLE_USER WITH ROLLBACK IMMEDIATE".FormatWith(info.Database));
ActionTools.Retry(
() => {
// This sometimes fails with "A severe error occurred on the current command."
executeLongRunningCommand(cn, "DBCC SHRINKDATABASE( {0}, 10 )".FormatWith(info.Database));
},
"Failed to shrink database.",
maxAttempts: 10,
retryIntervalMs: 30000);
executeLongRunningCommand(cn, "ALTER DATABASE {0} SET MULTI_USER".FormatWith(info.Database));
executeLongRunningCommand(cn, "ALTER DATABASE {0} SET AUTO_UPDATE_STATISTICS_ASYNC ON".FormatWith(info.Database));
});
}
public void CallParallelAsyncTest()
{
Assert.Inconclusive();
bool?t1Called = false; int d1 = 1000;
bool?t2Called = false; int d2 = 2000;
bool?t3Called = false; int d3 = 1000;
Stopwatch sw = Stopwatch.StartNew();
var result = ActionTools.CallParallelAsync(
() => { Task.Delay(d1).Wait(); t1Called = true; },
() => { Task.Delay(d2).Wait(); t2Called = true; },
() => { Task.Delay(d3).Wait(); t3Called = true; }
);
Assert.IsTrue(sw.ElapsedMilliseconds < TestTimingTolerance);
Thread.Sleep(Math.Max(d3, Math.Max(d1, d2)) + TestTimingTolerance);
Assert.IsTrue(result.IsCompleted);
Assert.IsTrue(t1Called.Value);
Assert.IsTrue(t2Called.Value);
Assert.IsTrue(t3Called.Value);
Assert.IsTrue(Math.Abs(result.Result - sw.ElapsedMilliseconds) < 2 * TestTimingTolerance);
}
/// <summary>
/// Processes the command key.
/// </summary>
/// <seealso cref="M:System.Windows.Forms.Form.ProcessCmdKey(Message@,Keys)"/>
protected override bool ProcessCmdKey(ref Message msg, Keys keyData)
{
if (Globals.IsReady)
{
switch (keyData)
{
// Top menu system
case Keys.Alt | Keys.S:
ActionSettings.ShowDropDown();
return(true);
case Keys.Alt | Keys.I:
ActionInformation.ShowDropDown();
return(true);
case Keys.F9:
ActionPreferences.PerformClick();
return(true);
case Keys.Alt | Keys.Control | Keys.F4:
ActionExit.PerformClick();
return(true);
case Keys.Escape:
if (!EditESCtoExit.Checked || EditMeanings.IsCurrentCellInEditMode)
{
break;
}
ActionExit.PerformClick();
return(true);
// Rotate view
case Keys.Control | Keys.Shift | Keys.Tab:
if (Globals.AllowClose)
{
SetView(Settings.CurrentView.Previous(ViewMode.Notebook));// TODO notebook remove when ready
}
return(true);
case Keys.Control | Keys.Tab:
if (Globals.AllowClose)
{
SetView(Settings.CurrentView.Next(ViewMode.Notebook));// TODO notebook remove when ready
}
return(true);
// Change view
case Keys.F1:
ActionViewAnalysis.PerformClick();
return(true);
case Keys.F2:
ActionViewLetters.PerformClick();
return(true);
case Keys.F3:
if (!Globals.IsDebugExecutable)
{
break; // TODO remove when ready
}
ActionViewNotebook.PerformClick();
return(true);
// Application functions
case Keys.F5:
case Keys.Control | Keys.F:
ActionSearchTerm.PerformClick();
return(true);
case Keys.Control | Keys.N:
ActionNewInstance.PerformClick();
return(true);
// Top menu system
case Keys.Alt | Keys.T:
ActionTools.ShowDropDown();
return(true);
case Keys.Alt | Keys.L:
if (ActionWebLinks.Enabled)
{
ActionWebLinks.ShowDropDown();
}
return(true);
// Data edition
case Keys.Control | Keys.S:
ActionSave.PerformClick();
return(true);
case Keys.Control | Keys.Back:
ActionUndo.Focus();
ActionUndo.PerformClick();
return(true);
}
}
// Letters navigation
if (Globals.AllowClose && Settings.CurrentView == ViewMode.Letters)
{
switch (keyData)
{
case Keys.Control | Keys.Home:
LettersNavigator.ActionFirst.PerformClick();
return(true);
case Keys.Control | Keys.End:
LettersNavigator.ActionLast.PerformClick();
return(true);
case Keys.Control | Keys.PageUp:
LettersNavigator.ActionPrevious.PerformClick();
return(true);
case Keys.Control | Keys.PageDown:
LettersNavigator.ActionNext.PerformClick();
return(true);
}
}
return(base.ProcessCmdKey(ref msg, keyData));
}
